3427530

Information

• Patent Grant
• 3427530

• References
• Source

• Patent Number

  3,427,530

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  56 years ago

• CPC

  • G05F1/147 - with motor driven tap switch
  • H01F29/04 - having provision for tap-changing without interrupting the load current
  • H01H9/0005 - Tap change devices
  • H01H9/0033 - with means for indicating the selected tap or limiting the number of selectable taps

• US Classifications

  • 323 - Electricity: power supply or regulation systems